CareerPlan

Développeur Back-End GO - Paris - H/F

Paris, IDF, frFull-time2026-10-12 → 2026-11-10

Core

Redesigning a legacy C-based subscriber information system to modernize the interface between the subscriber SI and the mobile network core, handling customer journey events and managing a database of 15 million subscribers.

Role type

Senior Backend Engineer (Go)

Builds

A new generation of subscriber information system components and network provisioning logic

Domain

Telecom / Mobile Network Core / Subscriber Management

Required skills

Go, C, Linux, MySQL, PostgreSQL, System Architecture, High Availability Design, Data Consistency, Error Handling, Observability

Preferred skills

Mobile Network Core Architecture

Responsibilities

Design and develop the new generation of the subscriber information system in Go, analyze the existing C system behavior and extract functional rules, develop exchanges between subscriber SI and mobile network core, handle provisioning issues related to subscriber lifecycle, manage data storage and performance for 15 million subscribers, ensure high availability and resilience, integrate security by design.

Seniority

Senior, hands-on IC